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NotSoSecure cyber training
NotSoSecure is Claranet’s dedicated cybersecurity training division and global penetration testing practice. One of the largest training partners at Black Hat and a respected provider of web, mobile, and network penetration testing.

Authorised NotSoSecure training partner
Enhance your cyber skills and gain a globally recognised certification
Offensive classes
Hacking training for all levels: new to advanced. Ideal for those preparing for certifications such as CREST CCT (ICE), CREST CCT (ACE), CHECK (CTL), TIGER SST as well as application penetration testers wishing to add to their existing skill set.
Defensive classes
Giving you the skills needed to get ahead and secure your business by design. Build security capability into your teams enabling you to move fast and stay secure.
Start your upskilling journey today
For over 40 years, our training programmes have helped businesses and individuals to grow and drive digital transformation.
- A partner you can trust – Trusted by over 4,000 global clients.
- Deeper expertise – Learning powered by a team of in-house experts and industry-leading partnerships with Microsoft, AWS and NVIDIA.
- Tailored to you – We work with you to build training programmes that meet your challenges and needs.
- More ways to learn – Flexible options that deliver skills when you need them, either self-pace, virtual, in-classroom or hybrid.
Talk to us
Give us a call on 0113 220 7150 (UK) or complete the form and one of our experts will be in touch shortly